428 lines
12 KiB
Go
428 lines
12 KiB
Go
//go:build windows
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// +build windows
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package collector
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import (
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"fmt"
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"regexp"
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"strconv"
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"strings"
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"github.com/StackExchange/wmi"
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"github.com/prometheus-community/windows_exporter/log"
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"github.com/prometheus/client_golang/prometheus"
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"gopkg.in/alecthomas/kingpin.v2"
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)
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func init() {
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registerCollector("process", newProcessCollector, "Process")
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}
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var (
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processWhitelist = kingpin.Flag(
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"collector.process.whitelist",
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"Regexp of processes to include. Process name must both match whitelist and not match blacklist to be included.",
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).Default(".*").String()
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processBlacklist = kingpin.Flag(
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"collector.process.blacklist",
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"Regexp of processes to exclude. Process name must both match whitelist and not match blacklist to be included.",
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).Default("").String()
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)
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type processCollector struct {
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StartTime *prometheus.Desc
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CPUTimeTotal *prometheus.Desc
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HandleCount *prometheus.Desc
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IOBytesTotal *prometheus.Desc
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IOOperationsTotal *prometheus.Desc
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PageFaultsTotal *prometheus.Desc
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PageFileBytes *prometheus.Desc
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PoolBytes *prometheus.Desc
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PriorityBase *prometheus.Desc
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PrivateBytes *prometheus.Desc
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ThreadCount *prometheus.Desc
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VirtualBytes *prometheus.Desc
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WorkingSetPrivate *prometheus.Desc
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WorkingSetPeak *prometheus.Desc
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WorkingSet *prometheus.Desc
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processWhitelistPattern *regexp.Regexp
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processBlacklistPattern *regexp.Regexp
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}
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// NewProcessCollector ...
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func newProcessCollector() (Collector, error) {
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const subsystem = "process"
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if *processWhitelist == ".*" && *processBlacklist == "" {
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log.Warn("No filters specified for process collector. This will generate a very large number of metrics!")
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}
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return &processCollector{
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StartTime: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "start_time"),
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"Time of process start.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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CPUTimeTotal: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "cpu_time_total"),
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"Returns elapsed time that all of the threads of this process used the processor to execute instructions by mode (privileged, user).",
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[]string{"process", "process_id", "creating_process_id", "mode"},
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nil,
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),
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HandleCount: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "handle_count"),
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"Total number of handles the process has open. This number is the sum of the handles currently open by each thread in the process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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IOBytesTotal: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "io_bytes_total"),
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"Bytes issued to I/O operations in different modes (read, write, other).",
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[]string{"process", "process_id", "creating_process_id", "mode"},
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nil,
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),
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IOOperationsTotal: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "io_operations_total"),
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"I/O operations issued in different modes (read, write, other).",
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[]string{"process", "process_id", "creating_process_id", "mode"},
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nil,
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),
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PageFaultsTotal: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "page_faults_total"),
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"Page faults by the threads executing in this process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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PageFileBytes: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "page_file_bytes"),
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"Current number of bytes this process has used in the paging file(s).",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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PoolBytes: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "pool_bytes"),
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"Pool Bytes is the last observed number of bytes in the paged or nonpaged pool.",
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[]string{"process", "process_id", "creating_process_id", "pool"},
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nil,
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),
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PriorityBase: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "priority_base"),
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"Current base priority of this process. Threads within a process can raise and lower their own base priority relative to the process base priority of the process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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PrivateBytes: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "private_bytes"),
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"Current number of bytes this process has allocated that cannot be shared with other processes.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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ThreadCount: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "thread_count"),
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"Number of threads currently active in this process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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VirtualBytes: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "virtual_bytes"),
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"Current size, in bytes, of the virtual address space that the process is using.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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WorkingSetPrivate: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "working_set_private_bytes"),
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"Size of the working set, in bytes, that is use for this process only and not shared nor shareable by other processes.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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WorkingSetPeak: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "working_set_peak_bytes"),
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"Maximum size, in bytes, of the Working Set of this process at any point in time. The Working Set is the set of memory pages touched recently by the threads in the process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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WorkingSet: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "working_set_bytes"),
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"Maximum number of bytes in the working set of this process at any point in time. The working set is the set of memory pages touched recently by the threads in the process.",
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[]string{"process", "process_id", "creating_process_id"},
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nil,
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),
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processWhitelistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *processWhitelist)),
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processBlacklistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *processBlacklist)),
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}, nil
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}
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type perflibProcess struct {
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Name string
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PercentProcessorTime float64 `perflib:"% Processor Time"`
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PercentPrivilegedTime float64 `perflib:"% Privileged Time"`
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PercentUserTime float64 `perflib:"% User Time"`
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CreatingProcessID float64 `perflib:"Creating Process ID"`
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ElapsedTime float64 `perflib:"Elapsed Time"`
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HandleCount float64 `perflib:"Handle Count"`
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IDProcess float64 `perflib:"ID Process"`
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IODataBytesPerSec float64 `perflib:"IO Data Bytes/sec"`
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IODataOperationsPerSec float64 `perflib:"IO Data Operations/sec"`
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IOOtherBytesPerSec float64 `perflib:"IO Other Bytes/sec"`
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IOOtherOperationsPerSec float64 `perflib:"IO Other Operations/sec"`
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IOReadBytesPerSec float64 `perflib:"IO Read Bytes/sec"`
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IOReadOperationsPerSec float64 `perflib:"IO Read Operations/sec"`
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IOWriteBytesPerSec float64 `perflib:"IO Write Bytes/sec"`
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IOWriteOperationsPerSec float64 `perflib:"IO Write Operations/sec"`
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PageFaultsPerSec float64 `perflib:"Page Faults/sec"`
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PageFileBytesPeak float64 `perflib:"Page File Bytes Peak"`
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PageFileBytes float64 `perflib:"Page File Bytes"`
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PoolNonpagedBytes float64 `perflib:"Pool Nonpaged Bytes"`
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PoolPagedBytes float64 `perflib:"Pool Paged Bytes"`
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PriorityBase float64 `perflib:"Priority Base"`
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PrivateBytes float64 `perflib:"Private Bytes"`
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ThreadCount float64 `perflib:"Thread Count"`
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VirtualBytesPeak float64 `perflib:"Virtual Bytes Peak"`
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VirtualBytes float64 `perflib:"Virtual Bytes"`
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WorkingSetPrivate float64 `perflib:"Working Set - Private"`
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WorkingSetPeak float64 `perflib:"Working Set Peak"`
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WorkingSet float64 `perflib:"Working Set"`
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}
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type WorkerProcess struct {
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AppPoolName string
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ProcessId uint64
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}
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func (c *processCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
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data := make([]perflibProcess, 0)
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err := unmarshalObject(ctx.perfObjects["Process"], &data)
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if err != nil {
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return err
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}
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var dst_wp []WorkerProcess
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q_wp := queryAll(&dst_wp)
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if err := wmi.QueryNamespace(q_wp, &dst_wp, "root\\WebAdministration"); err != nil {
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log.Debugf("Could not query WebAdministration namespace for IIS worker processes: %v. Skipping", err)
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}
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for _, process := range data {
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if process.Name == "_Total" ||
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c.processBlacklistPattern.MatchString(process.Name) ||
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!c.processWhitelistPattern.MatchString(process.Name) {
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continue
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}
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// Duplicate processes are suffixed # and an index number. Remove those.
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processName := strings.Split(process.Name, "#")[0]
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pid := strconv.FormatUint(uint64(process.IDProcess), 10)
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cpid := strconv.FormatUint(uint64(process.CreatingProcessID), 10)
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for _, wp := range dst_wp {
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if wp.ProcessId == uint64(process.IDProcess) {
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processName = strings.Join([]string{processName, wp.AppPoolName}, "_")
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break
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}
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}
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ch <- prometheus.MustNewConstMetric(
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c.StartTime,
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prometheus.GaugeValue,
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process.ElapsedTime,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.HandleCount,
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prometheus.GaugeValue,
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process.HandleCount,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.CPUTimeTotal,
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prometheus.CounterValue,
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process.PercentPrivilegedTime,
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processName,
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pid,
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cpid,
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"privileged",
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)
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ch <- prometheus.MustNewConstMetric(
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c.CPUTimeTotal,
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prometheus.CounterValue,
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process.PercentUserTime,
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processName,
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pid,
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cpid,
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"user",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOBytesTotal,
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prometheus.CounterValue,
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process.IOOtherBytesPerSec,
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processName,
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pid,
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cpid,
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"other",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOOperationsTotal,
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prometheus.CounterValue,
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process.IOOtherOperationsPerSec,
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processName,
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pid,
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cpid,
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"other",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOBytesTotal,
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prometheus.CounterValue,
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process.IOReadBytesPerSec,
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processName,
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pid,
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cpid,
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"read",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOOperationsTotal,
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prometheus.CounterValue,
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process.IOReadOperationsPerSec,
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processName,
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pid,
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cpid,
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"read",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOBytesTotal,
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prometheus.CounterValue,
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process.IOWriteBytesPerSec,
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processName,
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pid,
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cpid,
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"write",
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)
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ch <- prometheus.MustNewConstMetric(
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c.IOOperationsTotal,
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prometheus.CounterValue,
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process.IOWriteOperationsPerSec,
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processName,
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pid,
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cpid,
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"write",
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)
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ch <- prometheus.MustNewConstMetric(
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c.PageFaultsTotal,
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prometheus.CounterValue,
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process.PageFaultsPerSec,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.PageFileBytes,
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prometheus.GaugeValue,
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process.PageFileBytes,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.PoolBytes,
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prometheus.GaugeValue,
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process.PoolNonpagedBytes,
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processName,
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pid,
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cpid,
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"nonpaged",
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)
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ch <- prometheus.MustNewConstMetric(
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c.PoolBytes,
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prometheus.GaugeValue,
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process.PoolPagedBytes,
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processName,
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pid,
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cpid,
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"paged",
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)
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ch <- prometheus.MustNewConstMetric(
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c.PriorityBase,
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prometheus.GaugeValue,
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process.PriorityBase,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.PrivateBytes,
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prometheus.GaugeValue,
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process.PrivateBytes,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.ThreadCount,
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prometheus.GaugeValue,
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process.ThreadCount,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.VirtualBytes,
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prometheus.GaugeValue,
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process.VirtualBytes,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.WorkingSetPrivate,
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prometheus.GaugeValue,
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process.WorkingSetPrivate,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.WorkingSetPeak,
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prometheus.GaugeValue,
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process.WorkingSetPeak,
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processName,
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pid,
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cpid,
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)
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ch <- prometheus.MustNewConstMetric(
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c.WorkingSet,
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prometheus.GaugeValue,
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process.WorkingSet,
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processName,
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pid,
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cpid,
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)
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}
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return nil
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}
|